IWL Pitty, one of the rarer German scooters, had a 123 cc engine with a 3 speed floor shift transmission. IWL was based in the southern suburbs of Berlin, the Russian sector and had four models. First, the Pitty which was built in 1955 and 1956. In 1956 was, it was replaced by a redesigned scooter, the Wiesel SR 56 which was replaced in 1959 by the Berlin Roller SR 59, the best selling of the IWL scooters. The unfortunately named "Troll” was the last of the IWL scooters.